Prepare for 3.0.0 release.

CHANGELOG.md

-# Changes in version 2.2.0 - 2018-08-??
+# Changes in version 3.0.0 - 2018-08-13
 
- * Medium changes
-   - Prepare ExoneraTorServlet for integration into Tor Metrics.
+ * Major changes
    - Add a new ExoneraTorRedirectServlet that redirects to Tor
      Metrics, and make it the default.
 
+ * Medium changes
+   - Prepare ExoneraTorServlet for integration into Tor Metrics.
+
  * Minor changes
    - Provide a thin jar file without dependencies.
 

build.xml

@@ -8,7 +8,7 @@
 
   <property name="javadoc-title" value="ExoneraTor API Documentation"/>
   <property name="implementation-title" value="ExoneraTor" />
-  <property name="release.version" value="2.1.0-dev" />
+  <property name="release.version" value="3.0.0" />
   <property name="metricslibversion" value="2.4.0" />
   <property name="jetty.version" value="-9.2.21.v20170120" />
   <property name="warfile"